[{"changed": {"fields": ["abstract"]}}, {"added": {"name": "construct", "object": "Perceived effectiveness of feedback mechanism"}}, {"added": {"name": "construct", "object": "Perceived effectiveness of seller protection"}}, {"added": {"name": "construct", "object": "perceived effectiveness of cross-border delivery"}}, {"added": {"name": "construct", "object": "perceived national integrity of buyers"}}, {"added": {"name": "construct", "object": "sellers' trust in buyers"}}, {"added": {"name": "construct", "object": "sellers' intention to trade"}}, {"added": {"name": "construct", "object": "Perceived risk of chargeback fraud"}}]